WSTER WS-858 Microphone Speaker

Specifications:
- Microphone: Capacitance
- Output power:5W/6W (Speaker Output)
- Frequency Range:100Hz-10Hz
- Maximum sound pressure level:>115dB 1KHz THD<1%
- Reverb Mode：Echo sound reverberation
- Power Supply: Build-in-Li-ion Battery
- Battery Capacity:1800mAh
- Charging Voltage: DC 5V=1A